mail.sdlab.dev - dns.ninja

mail.sdlab.dev

DNSSEC⚠️ Not signed
A79.137.230.138🇷🇺 DINET-AS79.137.224.0/21 DINET-HOSTING
PTRmail.sdlab.dev

sdlab.dev

DNSSEC⚠️ Not signed
A79.137.230.140🇷🇺 DINET-AS79.137.224.0/21 DINET-HOSTING
NSa.ns.selectel.ru
NSb.ns.selectel.ru
NSc.ns.selectel.ru
NSd.ns.selectel.ru
MXmail.sdlab.dev
TXTgoogle-site-verification=F9EpPU-nRvKkFmmZI7uzFk83eP3p81_gwFD1X_1Ax9s
TXTyandex-verification: dbfa914387b9ffb3
TXTgoogle-site-verification=qdHsnhoVKfKK_vRYLxVsgQVBsKm1WH708_nyUB7hMlN
TXTv=spf1 +a +mx -all
SOAa.ns.selectel.rusupport@selectel.ru 2026-07-23 #2
📈 Tranco rank: #854,177

PTR for

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A79.137.230.138
A79.137.230.1382026-02-17 → 2026-07-28 · 2 obs
● 2026-02-17 13:39:46
● 2026-07-28 05:39:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
sdlab.devc.ns.selectel.ru, a.ns.selectel.ru, d.ns.selectel.ru, b.ns.selectel.ru-

✅ Authoritative Response

Server:188.68.203.3

NS records: c.ns.selectel.ru, a.ns.selectel.ru, d.ns.selectel.ru, b.ns.selectel.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdlab.dev (unsigned zone)

⏱️ Timing

Total: 1121ms | Queries: -

📄 Records

TypeCountSample Data
A179.137.230.138

Analysis

Mail Server Role

Mail for sdlab.dev and undertake.ru is handled by mail.sdlab.dev.

IP Addresses

mail.sdlab.dev has exactly one IP address — 79.137.230.138.